sessione ordinaria 2002

SESSIONE ORDINARIA 2003
TERZA PROVA SCRITTA
COMMISSIONE CRTF45002
INFORMATICA. – ORDINAMENTO
Provincia di Cremona
ESAMI DI STATO CONCLUSIVI DEI CORSI DI STUDIO D’ISTRUZIONE
SECONDARIA SUPERIORE
A.S. 2002/2003
ISTITUTO TECNICO INDUSTRIALE “G. GALILEI” – CREMA
TERZA PROVA
CANDIDATO: ______________________________________________
TIPOLOGIA :
B
DISCIPLINE COINVOLTE
- MATEMATICA
- ELETTRONICA
- CALCOLO DELLE PROBABILITÀ E STATISTICA
- SISTEMI DI ELABORAZIONE E TRASMISS. DELLE
INFORMAZIONI
DURATA MASSIMA
2 ORE
CREMA, 23 GIUGNO 2003
Spazio riservato alla Commissione
Punteggio assegnato: ___/15
Pag. 1 di 5
CLASSE: 5B Informatica
CANDIDATO:
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MATERIA: ELETTRONICA
1. Acquisizione dati: il blocco di condizionamento dei segnali (scopo, operazioni effettuate)
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2. Tecniche per la realizzazione di un collegamento FULL DUPLEX
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3. Rappresentare lo schema a blocchi di un sistema di telecomunicazione, evidenziando anche
quali sono le cause di degrado del segnale informativo
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Pag. 2 di 5
CLASSE: 5B Informatica
CANDIDATO:
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MATERIA: CALCOLO DELLE PROBABILITÀ E STATISTICA
1. Che cosa si intende per controllo statistico di qualità ?
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2. Scelto uno stimatore si descriva quali tipi di stima si possono fare su un parametro della
popolazione
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3. Come viene affrontato da una azienda il problema delle scorte di magazzino ?
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Pag. 3 di 5
CLASSE: 5B Informatica
CANDIDATO:
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MATERIA: MATEMATICA
Il candidato risponda ai seguenti quesiti utilizzando per ciascuna risposta non più di 8 righe
Quesito n. 1 Individuare classificare i punti stazionari della seguente
funzione reale di variabile reale
y  x 1 x2
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Quesito n. 2 Determinare l’area della regione di piano limitata dalla parabola y=-x2-x+6, dalla
retta y=5-x
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Quesito n. 3 Data una progressione aritmetica avente:
a) a10=61/12 a30=121/12
calcolare a3
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Pag. 4 di 5
CLASSE: 5B Informatica
CANDIDATO:
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MATERIA: SISTEMI
a. Describe the main features of a real time operating system 1
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b. Descrivi la differenza fra un sistema di controllo ad anello aperto ed uno ad anello chiuso,
fornendo anche uno schema funzionale
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c.
Come si ottiene la codifica Manchester? Indicare.dove essa trova applicazione.
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1
Il candidato può risponde sia in lingua italiana che inglese
Pag. 5 di 5